204553522343211 has 8 divisors (see below), whose sum is σ = 287092662937920. Its totient is φ = 129191698321992.

The previous prime is 204553522343207. The next prime is 204553522343227. The reversal of 204553522343211 is 112343225355402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 204553522343211 - 2² = 204553522343207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204553522343411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794329143305 + ... + 1794329143418.

It is an arithmetic number, because the mean of its divisors is an integer number (35886582867240).

Almost surely, 2^{204553522343211} is an apocalyptic number.

204553522343211 is a deficient number, since it is larger than the sum of its proper divisors (82539140594709).

204553522343211 is a wasteful number, since it uses less digits than its factorization.

204553522343211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588658286745.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 204553522343211 its reverse (112343225355402), we get a palindrome (316896747698613).

The spelling of 204553522343211 in words is "two hundred four trillion, five hundred fifty-three billion, five hundred twenty-two million, three hundred forty-three thousand, two hundred eleven".